Graphical system and method for editing multi-layer data packets

摘要

A graphical system and method for creating and editing packets of data is disclosed, which displays on a first pane of a computer window a hierarchical order of all of the protocol layers and protocol fields of a data packets, and displays on a second pane of the same window the entire encoded data packet in standard hexadecimal notation. In the first pane, a user can select a field of data pertaining to any of the protocol layers from the hierarchical order, and change any of the protocol field values, change options within a protocol, or add additional protocol layers to the packet, and the portion of the encoded data pertaining to the changed data will be updated in the second pane.